InChI=1/C21H32N4O3/c1-21(2,3)13-18(26)22-14-19(27)23-17-9-11-25(12-10-17)15-20(28)24-16-7-5-4-6-8-16/h4-8,17H,9-15H2,1-3H3,(H,22,26)(H,23,27)(H,24,28)/p+1/fC21H33N4O3/h22-25H/q+1 56E2575209B6A518